<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <div style="padding: 20px;height: 30px;">
        dage
        <div style="margin: 20px;">dog</div>
    </div>

    <div style=" height: 300px;background-color: aqua; width: 100px;">
        
        <div style="height: 200px;background-color: aquamarine;"></div>
    </div>
</body>
</html>